$921+ Cheap flights from Ireland to Missoula (MSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — MSO
Nov 19 — Nov 261
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Ireland to MissoulaExplore the most affordable flight options available from Ireland to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.
Explore the most affordable flight options available from Ireland to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:55 amDUB - MSO
2 stops22h 45mDelta
Sat 11/86:20 pmMSO - DUB
2 stops30h 25mDelta
Deal found 10/19![Delta logo]()
$921
This KLM deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:45 amDUB - MSO
1 stop18h 55mKLM
Sat 11/88:00 amMSO - DUB
1 stop16h 45mKLM
Deal found 10/19![KLM logo]()
$1,089
Cheap flight deals from Ireland to Missoula
Keep the following information in mind while searching for Ireland to Missoula flight deals. Data was last updated October 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $921 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Ireland to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Ireland to Missoula that are best for you.
Fly from
Ireland
Fly to
Missoula
Route
Depart
Return
Price
DublinMissoula
DUB - MSO
DUBMSO
Dublin
Tue 11/4
5:55 am-9:40 pm
2 stops22h 45m
Missoula Johnson-Bell Field
Sat 11/8
6:20 pm-7:45 am
2 stops30h 25m
$921
DublinMissoula
DUB - MSO
DUBMSO
Dublin
Tue 11/4
9:45 am-9:40 pm
1 stop18h 55m
Missoula Johnson-Bell Field
Sat 11/8
8:00 am-7:45 am
1 stop16h 45m
$1,089
Best time to book a flight from Ireland to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from Ireland with our price prediction graph.
Estimated round-trip price
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Cheapflights Insights
Everything you need to know about your flight from Ireland to Missoula
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